Visio impede as flechas de estalar

/**
On the View tab, in the Visual Aids group, click the dialog box launcher. 

On the General tab, under Currently active, clear the Snap check box to deactivate snap, or select Snap to activate snap. 

Under Snap to, select the drawing elements that you want shapes to snap into alignment with, and then click OK.
**/
Master Cheeto Fu